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Finding the Fourth Proportional to 566.76, 848.92 and 480.50

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Solution

The fourth proportional to 566.76, 848.92 and 480.50 is: 719.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.76 : 848.92 = 480.50 : x
  2. Step 2: Convert to fraction form
    566.76/848.92 = 480.50/x
  3. Step 3: Cross multiply
    566.76x = 848.92 × 480.50
  4. Step 4: Simplify right side
    566.76x = 407,906.06
  5. Step 5: Solve for x
    x = 407,906.06/566.76
  6. Step 6: Final answer
    x = 719.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.